This web site contains a large collection of animations illustrating basic concepts of electricity and magnetism. It covers topics such as electric fields, flux, gauss's law, conduction, magnetic force, etc. Animations...

This wide-ranging and informative online course from Annenberg Learner can be a powerful resource for both high school and K-8 teachers. The site features 10 two-and-a-half hour sessions on a range of related topics,...

Annenberg Media presents a collection of multimedia teaching resources for science, math, art, history, English, and foreign languages. Organized both by level and by subject, the resources provide teaching aids,...

This video segment, adapted from a NOVA broadcast, shows how the members of an Antarctic research team cope with the inhospitable climate and other environmental hazards during their stay. The segment is five minutes...

This video segment, adapted from a NOVA broadcast, shows how sea ice forms in the Southern Ocean around Antarctica and how its seasonal fluctuation dramatically changes the continent. The segment, two minutes thirty-five...